- Medical student Naoko's (Eikura Nana) first love is her uncle Masato (Arata). To become closer to him she gets admitted into a prestigious medical school in Tokyo. At the medical school Naoko meets Aya (Kanno Miho) - the daughter of the hospital's director and also talented researcher at the school. Aya is also Masato's girlfriend. For the first time in her life, Aya begins to feel frustration when Naoko meets Masato again ...